<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>iframe</title>
</head>
<body>
<!--banner-->
    <iframe src="3_表格.html" name="表格" scrolling="no" width="100%"  loading="lazy">
        表格
    </iframe>
<!--导航-->
    <iframe src="3_表格.html"></iframe>

</body>
</html>